Click on the third or sixth rank to set the en passant target square.

EGTB: win in 4 half-moves

# move score
1 Kc6 win in 3 half-moves
2 Kd6 win in 3 half-moves
3 Kdc4 win in 3 half-moves
4 Ke6 win in 3 half-moves
5 Ra3 win in 3 half-moves
6 Ra6 win in 3 half-moves
7 Ke5 win in 5 half-moves
8 Kb3 win in 7 half-moves
9 Kb5 win in 7 half-moves
10 Kdc5 win in 7 half-moves
11 Ra4 win in 7 half-moves
12 Ra7 win in 7 half-moves
13 Ra8 win in 7 half-moves
14 Rc5 win in 7 half-moves
15 Ka4 win in 13 half-moves
16 Ka3 draw
17 Kbc4 draw
18 Kbc5 draw
19 Kd4 draw
20 Ke4 draw
21 Rb5 draw
22 Kc3 loss in 2 half-moves
23 Ra1 loss in 2 half-moves
24 Ra2 loss in 2 half-moves